# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000860546-23-000039
Filing Date
2023-09-05
Accepted
2023-09-05 07:10:31
Documents
17
Period of Report
2023-09-05
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | ofc-20230905.htm iXBRL | 8-K | 36459
2 | EX-3.1 | copt09052023ex31.htm | EX-3.1 | 9063
3 | EX-10.1 | copt09052023ex101.htm | EX-10.1 | 18657
4 | EX-99.1 | copt09052023ex991.htm | EX-99.1 | 16790
8 |  | image_4.jpg | GRAPHIC | 886815
9 |  | logo2dtd021015a01a18.jpg | GRAPHIC | 3929
| Complete submission text file | 0000860546-23-000039.txt |  | 1450694

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ofc-20230905.xsd | EX-101.SCH | 1902
6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ofc-20230905_lab.xml | EX-101.LAB | 26157
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ofc-20230905_pre.xml | EX-101.PRE | 13586
11 | EXTRACTED XBRL INSTANCE DOCUMENT | ofc-20230905_htm.xml | XML | 2945

Mailing Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046
Business Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046 4432855400
CORPORATE OFFICE PROPERTIES TRUST (Filer) CIK: 0000860546 (see all company filings)

EIN.: 232947217 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-14023 | Film No.: 231234122
SIC: 6798 Real Estate Investment Trusts